GO Term : GO:0000144 cellular bud neck septin ring GO

Namespace:  cellular_component Obsolete:  false
description  A ring-shaped structure that forms at the site of cytokinesis in the bud neck of a budding cell; composed of members of the conserved family of filament forming proteins called septins as well as septin-associated proteins. In S. cerevisiae, this structure forms at the time of bud emergence and the septins show a high rate of exchange.

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0 Data Sets

1 Ontology

Name
GO

0 Ontology Annotations

28 Parents

Identifier Name Description
GO:0005737 cytoplasm All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
GO:0005622 intracellular The living contents of a cell; the matter contained within (but not including) the plasma membrane, usually taken to exclude large vacuoles and masses of secretory or ingested material. In eukaryotes it includes the nucleus and cytoplasm.
GO:0005856 cytoskeleton Any of the various filamentous elements that form the internal framework of cells, and typically remain after treatment of the cells with mild detergent to remove membrane constituents and soluble components of the cytoplasm. The term embraces intermediate filaments, microfilaments, microtubules, the microtrabecular lattice, and other structures characterized by a polymeric filamentous nature and long-range order within the cell. The various elements of the cytoskeleton not only serve in the maintenance of cellular shape but also have roles in other cellular functions, including cellular movement, cell division, endocytosis, and movement of organelles.
GO:0005938 cell cortex The region of a cell that lies just beneath the plasma membrane and often, but not always, contains a network of actin filaments and associated proteins.
GO:0005940 septin ring A tight ring-shaped structure that forms in the division plane at the site of cytokinesis; composed of members of the conserved family of filament-forming proteins called septins as well as septin-associated proteins. This type of septin structure is observed at the bud neck of budding fungal cells, at the site of cell division in animal cells, at the junction between the mother cell and a pseudohyphal projection, and also within hyphae of filamentous fungi at sites where a septum will form.
GO:0044464 cell part Any constituent part of a cell, the basic structural and functional unit of all organisms.
GO:0044444 cytoplasmic part Any constituent part of the cytoplasm, all of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
GO:0044424 intracellular part Any constituent part of the living contents of a cell; the matter contained within (but not including) the plasma membrane, usually taken to exclude large vacuoles and masses of secretory or ingested material. In eukaryotes it includes the nucleus and cytoplasm.
GO:0005575 cellular_component The part of a cell or its extracellular environment in which a gene product is located. A gene product may be located in one or more parts of a cell and its location may be as specific as a particular macromolecular complex, that is, a stable, persistent association of macromolecules that function together.
GO:0005623 cell The basic structural and functional unit of all organisms. Includes the plasma membrane and any external encapsulating structures such as the cell wall and cell envelope.
GO:0043226 organelle Organized structure of distinctive morphology and function. Includes the nucleus, mitochondria, plastids, vacuoles, vesicles, ribosomes and the cytoskeleton, and prokaryotic structures such as anammoxosomes and pirellulosomes. Excludes the plasma membrane.
GO:0043229 intracellular organelle Organized structure of distinctive morphology and function, occurring within the cell. Includes the nucleus, mitochondria, plastids, vacuoles, vesicles, ribosomes and the cytoskeleton. Excludes the plasma membrane.
GO:0044422 organelle part Any constituent part of an organelle, an organized structure of distinctive morphology and function. Includes constituent parts of the nucleus, mitochondria, plastids, vacuoles, vesicles, ribosomes and the cytoskeleton, but excludes the plasma membrane.
GO:0044446 intracellular organelle part A constituent part of an intracellular organelle, an organized structure of distinctive morphology and function, occurring within the cell. Includes constituent parts of the nucleus, mitochondria, plastids, vacuoles, vesicles, ribosomes and the cytoskeleton but excludes the plasma membrane.
GO:0043228 non-membrane-bounded organelle Organized structure of distinctive morphology and function, not bounded by a lipid bilayer membrane. Includes ribosomes, the cytoskeleton and chromosomes.
GO:0043232 intracellular non-membrane-bounded organelle Organized structure of distinctive morphology and function, not bounded by a lipid bilayer membrane and occurring within the cell. Includes ribosomes, the cytoskeleton and chromosomes.
GO:0044448 cell cortex part Any constituent part of the cell cortex, the region of a cell that lies just beneath the plasma membrane and often, but not always, contains a network of actin filaments and associated proteins.
GO:0030427 site of polarized growth Any part of a cell where non-isotropic growth takes place.
GO:0071944 cell periphery The part of a cell encompassing the cell cortex, the plasma membrane, and any external encapsulating structures.
GO:0005935 cellular bud neck The constriction between the mother cell and daughter cell (bud) in an organism that reproduces by budding.
GO:0044430 cytoskeletal part Any constituent part of the cytoskeleton, a cellular scaffolding or skeleton that maintains cell shape, enables some cell motion (using structures such as flagella and cilia), and plays important roles in both intra-cellular transport (e.g. the movement of vesicles and organelles) and cellular division. Includes constituent parts of intermediate filaments, microfilaments, microtubules, and the microtrabecular lattice.
GO:0032155 cell division site part Any constituent part of the cell division plane, the eventual plane of cell division in a dividing cell.
GO:0032153 cell division site The eventual plane of cell division (also known as cell cleavage or cytokinesis) in a dividing cell. In Eukaryotes, the cleavage apparatus, composed of septin structures and the actomyosin contractile ring, forms along this plane, and the mitotic, or meiotic, spindle is aligned perpendicular to the division plane. In bacteria, the cell division site is generally located at mid-cell and is the site at which the cytoskeletal structure, the Z-ring, assembles.
GO:0005933 cellular bud A protuberance from a cell of an organism that reproduces by budding, which will grow larger and become a separate daughter cell after nuclear division, cytokinesis, and cell wall formation (when appropriate). The daughter cell may completely separate from the mother cell, or the mother and daughter cells may remain associated.
GO:0000144 cellular bud neck septin ring A ring-shaped structure that forms at the site of cytokinesis in the bud neck of a budding cell; composed of members of the conserved family of filament forming proteins called septins as well as septin-associated proteins. In S. cerevisiae, this structure forms at the time of bud emergence and the septins show a high rate of exchange.
GO:0000399 cellular bud neck septin structure Any of a series of septin structures that are localized in the bud neck of a budding fungal cell during the cell cycle.
GO:0032161 cleavage apparatus septin structure Any of a series of structures composed of septins and septin-associated proteins localized to the cleavage plane which are involved in cytokinesis.
GO:0032156 septin cytoskeleton The part of the cytoskeleton (the internal framework of a cell) composed of septins and associated proteins. Includes septin cytoskeleton-associated complexes.

40 Relations

Relationship
Parent Term . Identifier

Child Term . Identifier
is_a GO:0005940 GO:0000144
is_a GO:0000399 GO:0000144
is_a GO:0032161 GO:0000144
part of GO:0005935 GO:0000144
part of GO:0005935 GO:0000144
is_a GO:0005940 GO:0000144
is_a GO:0044422 GO:0000144
is_a GO:0044444 GO:0000144
is_a GO:0044446 GO:0000144
is_a GO:0044424 GO:0000144
part of GO:0005575 GO:0000144
is_a GO:0044448 GO:0000144
part of GO:0032156 GO:0000144
part of GO:0032153 GO:0000144
is_a GO:0005856 GO:0000144
is_a GO:0005575 GO:0000144
part of GO:0043226 GO:0000144
part of GO:0005622 GO:0000144
part of GO:0043228 GO:0000144
is_a GO:0044464 GO:0000144
is_a GO:0043232 GO:0000144
part of GO:0043229 GO:0000144
part of GO:0005623 GO:0000144
is_a GO:0043226 GO:0000144
is_a GO:0043229 GO:0000144
is_a GO:0043228 GO:0000144
part of GO:0030427 GO:0000144
is_a GO:0032155 GO:0000144
part of GO:0044444 GO:0000144
part of GO:0071944 GO:0000144

0 Synonyms